嗜酸性粒细胞增多性胸腔积液较为少见,国内迄今未见系统报道。我院1963～1983年住院病人中有20例罹患此症,占全部胸腔积液病例的5.1%。本文分析20例嗜酸性粒细胞增多性胸腔积液的临床特点,讨论 Eosinophilic pleural effusion is relatively rare, so far no systematic report. 20 cases of hospitalized patients in our hospital from 1963 to 1983 suffered from this disease, accounting for 5.1% of all cases of pleural effusion. This article analyzes the clinical features of 20 cases of eosinophilic pleural effusion, discussed